A Study of in Elderly Patients With COPD on Long-term Home Oxygen Therapy Combined With MCI

The intervention stage lasted for 3 months. The intervention measures in the intervention stage were as follows: stimulate the motivation to change (M), guide and motivate MCI patients to establish the health belief of insisting on long-term home oxygen therapy, and strengthen the importance and necessity of self-management; Training in behavioural change (C) Dissemination and presentation of knowledge manuals; Guide patients to correctly understand the definition, causes, clinical manifestations and hazards of COPD and MCI related diseases to improve their cognition and prevention awareness of the disease; Create a behavior change environment (O), provide a platform for patient communication, share and demonstrate home oxygen therapy skills, and improve long-term home oxygen therapy compliance. Along with the Visit stage: Collect relevant data during the patient's outpatient visit or home visit to understand the patient's long-term home oxygen therapy situation.

(1) Give disease-related knowledge guidance according to nursing routine; (2) Guide patients and their families to standardize oxygen inhalation and ensure that patients correctly master oxygen inhalation operation methods; (3) Patiently answer patients' doubts about the disease, encourage patients to treat the disease with a positive attitude, and establish a good relationship of trust with patients and their families.